PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-1019Spring,helical,compression

Malabar · NSN 5360-01-149-4431 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-149-4431 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-149-4431. Primary manufacturer part number: 2-1019.
Features
  • Spring,helical,compression — FSC 5360
  • Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: TAPERED
  • Inside Diameter: 0.312 INCHES NOMINAL IN
  • Material: STEEL COMP 302 OVERALL
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Spring Free Outside Diameter: 0.438 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 302 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-01-149-4431, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Malabar. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-01-149-4431
Primary Part Number2-1019
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerMalabar
StatusACTIVE
Material Document and ClassificationQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorTAPERED
Inside Diameter0.312 INCHES NOMINAL IN
MaterialSTEEL COMP 302 OVERALL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Free Outside Diameter0.438 INCHES NOMINAL IN
Spring Free Length0.938 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5945-00-079-038121-019 INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
3930-00-134-9353 INTERCHANGEABLE
Brake Assembly,ser
5945-00-199-567821-019 INTERCHANGEABLE
Relay,electromagnetic
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5905-00-770-9440210-19 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Keysight Technologies Inc
5120-00-957-379821019 INTERCHANGEABLE
Syringe,solder Removal
Allen Tool and Mfg
5940-00-983-6155 INTERCHANGEABLE
Terminal Board
4820-01-159-090616196 INTERCHANGEABLE
Stem,fluid Valve
Aerco International, Inc. Dba Aerco International Inc
4820-01-162-714621019PC15A PART 11071 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Aerco International, Inc. Dba Aerco International Inc
5962-01-330-162574C20N INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5985-01-338-156021019 INTERCHANGEABLE
Antenna
Del Norte Technology Inc
Cross-Reference Index
Part NumberManufacturer
2-1019 PRIMARY Malabar (USA)
Related Parts
5945-00-079-0381INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
21-019
3930-00-134-9353INTERCHANGEABLE
BRAKE ASSEMBLY,SER
5945-00-199-5678INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
21-019
5905-00-770-9440INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
210-19
5120-00-957-3798INTERCHANGEABLE
SYRINGE,SOLDER REMOVAL
21019
5940-00-983-6155INTERCHANGEABLE
TERMINAL BOARD
4820-01-159-0906INTERCHANGEABLE
STEM,FLUID VALVE
16196
4820-01-162-7146INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
21019PC15A PART 11071
5962-01-330-1625INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
74C20N
5985-01-338-1560INTERCHANGEABLE
ANTENNA
21019
6685-01-416-6936INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
6105-01-425-8742INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT

Frequently Asked Questions

What is NSN 5360-01-149-4431?

NSN 5360-01-149-4431 is a Spring,helical,compression, manufactured by Malabar, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-149-4431?

NSN 5360-01-149-4431 has 1 cross-referenced part number: 2-1019 (Malabar).

What NSN replaces 5360-01-149-4431?

There are 12 known substitutes for 5360-01-149-4431: 5945-00-079-0381, 3930-00-134-9353, 5945-00-199-5678 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-1019?

Key specifications for 2-1019: Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Style Designator: TAPERED; Inside Diameter: 0.312 INCHES NOMINAL IN; Material: STEEL COMP 302 OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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